Cap for spin welding to a container



FIG. 1 is a top perspective view of cap for spin welding to a container showing my design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevation view thereof; the left side elevation view and the front and rear elevation views being identical; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for cap for spin welding to a container, as shown and described. 